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{"acknowledgement": "Red Hat would like to thank Willy Tarreau (HAProxy upstream) for reporting this issue. Upstream acknowledges Yves Lafon (W3C) as the original reporter.", "affected_release": [{"advisory": "RHSA-2013:0868", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "haproxy-0:1.4.22-4.el6_4", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2013-05-28T00:00:00Z"}, {"advisory": "RHSA-2013:0729", "cpe": "cpe:/a:redhat:openshift:1::el6", "package": "haproxy-0:1.4.22-5.el6op", "product_name": "RHEL 6 Version of OpenShift Enterprise", "release_date": "2013-04-09T00:00:00Z"}], "bugzilla": {"description": "haproxy: rewrite rules flaw can lead to arbitrary code execution", "id": "947581", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=947581"}, "csaw": false, "cvss": {"cvss_base_score": "5.1", "cvss_scoring_vector": "AV:N/AC:H/Au:N/C:P/I:P/A:P", "status": "verified"}, "details": ["Buffer overflow in HAProxy 1.4 through 1.4.22 and 1.5-dev through 1.5-dev17, when HTTP keep-alive is enabled, using HTTP keywords in TCP inspection rules, and running with rewrite rules that appends to requests, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via crafted pipelined HTTP requests that prevent request realignment from occurring."], "name": "CVE-2013-1912", "public_date": "2013-04-02T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2013-1912\nhttps://nvd.nist.gov/vuln/detail/CVE-2013-1912"], "threat_severity": "Moderate", "upstream_fix": "haproxy 1.4.23, haproxy 1.5-dev18"}